Keyboards

Cloud Nine C979 ErgoPRO

A full-size mechanical split keyboard with Kailh Box switches, whose split distance, angle and tilt can be adjusted.

Some specs could not be matched to a source · Last verified: 2026-10-17

Cloud Nine C979 ErgoPRO
Image: © Cloud Nine (Manufacturer image)
~¥36,883

Where to buy

View at Cloud Nine ErgoOfficial site

This page contains affiliate links. We may earn a commission at no cost to you.

Pros

  • Split distance, angle and tilt are adjustable
  • Optional XL linking cable allows halves up to about 51 cm apart
  • Available with Kailh Box Brown light tactile switches

Cons

  • Relatively expensive
  • Box Red variant is sold out

Specs

SplitSplit
StaggerRow-staggered
TentingAdjustable
KeywellNo
Thumb clusterNo
Keys—
LayoutsUS
SwitchesMechanical
Hot-swapNo
FirmwareProprietary
DIY kitNo
ConnectivityUSB
OSwindows, macos
Released—
Sources
AD · detail-mid

Similar devices

FILCO Majestouch Xacro M10SPKeyboards

FILCO Majestouch Xacro M10SP

A wired, split 70% keyboard with Cherry MX switches and ten dedicated macro keys along the inner edges, supporting hardware and software macros.

~¥24,200
Logitech ERGO K860Keyboards

Logitech ERGO K860

A wireless full-size ergonomic keyboard whose one-piece curved body splits the two key halves at 25° and raises the center by 12°, with a cushioned wrist rest built in.

~$119.99
Keychron Keychron Q11Keyboards

Keychron Q11

The Keychron Q11 is a wired, all-aluminum split keyboard that keeps a conventional row-staggered 75% layout and adds QMK/VIA support, hot-swap sockets, and two knobs.

~$204.99